phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '776c3a637a33ff4c28aa9551e7bf9f29' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('776c3a637a33ff4c28aa9551e7bf9f29', -1, 1714234908, 1714234908, '0d3a2717', 9, 0, 0)

Line : 187
File : sessions.php